Hayden Field is The Verge’s senior AI reporter. An AI beat reporter for more than five years, her work has also appeared in CNBC, MIT Technology Review, Wired UK, and other outlets.OpenAI has a new version of the Sora AI video generator that it launched at the end of last year, and it’s arriving today alongside a new social video app, also called Sora, for iPhones. The currently invite-only app resembles TikTok with a feed of videos you can shuffle through. But instead of encouraging people to s...